/*
 * Copyright 2011 Romain Gilles
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jvdb;

/**
 * threadsafe
 */
class BooleanConverter implements Converter {
    private static final BooleanConverter TRUE = new BooleanConverter(true);
    private static final BooleanConverter FALSE = new BooleanConverter(false);
    private final String value;

    private BooleanConverter(boolean value) {
        this.value = value ? "1" : "0";
    }

    public String convert() {
        return value;
    }

    static BooleanConverter getInstance(boolean value) {
        return value ? TRUE : FALSE;
    }
}
